#top{
	display:block;
	width:100%;
	height:20%;
	background-color:#112435;
}
#left{
	width:15%;
	height:100%;
	background-color:#808080;
	float:left;
}
#right{
	width:85%;
	height:100%;
	background-color:#ffffff;
	float:left;
}
#main{
	width:1360px;
	height:550px;
}
#title{
	width:100%;
	height:100px;
	line-height:100px;
	text-align:center;
	color:#ffffff;
	font-size:30pt;
	letter-spacing:5px;
	font-family:"黑体";
}
/*元素选择器(标签选择器)*/
ul{
	list-style-type:none;/*去除列表中的圆点样式*/
}
ul a{
	font-weight:bold;
	font-size:15pt;
	color:#ffffff;
	cursor:pointer;
	display:block;
	padding:15px auto;
}
.menu_first{
	background-image:url('../images/title.jpg');
	background-repeat:repeat-x;
	width:100%;
	text-align:center;
	line-height:30px;
}

.menu_first ul{
	background-color:#808080;
	display:none;
	padding:0;
	clear:both;
}
.menu_first ul li a{
	color:#ffffff;
	text-decoration:none;
	font-size:12pt;
	font-style:normal;
}
.menu_main{
	padding:0;
	margin:0;
}